Lawn mower blade and blade cover



FIG. 1 is a front elevational view of a lawn mower blade and covershowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is an exploded perspective view thereof.

The ornamental design for a lawn mower blade and blade cover, as shownand described.